4212412111 has 2 divisors, whose sum is σ = 4212412112. Its totient is φ = 4212412110.

The previous prime is 4212412109. The next prime is 4212412129. The reversal of 4212412111 is 1112142124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4212412111 - 2¹ = 4212412109 is a prime.

Together with 4212412109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212412181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106206055 + 2106206056.

It is an arithmetic number, because the mean of its divisors is an integer number (2106206056).

Almost surely, 2^4212412111 is an apocalyptic number.

4212412111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212412111 is an equidigital number, since it uses as much as digits as its factorization.

4212412111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 19.

The square root of 4212412111 is about 64903.0978536464. The cubic root of 4212412111 is about 1615.0164524007.

Adding to 4212412111 its reverse (1112142124), we get a palindrome (5324554235).

The spelling of 4212412111 in words is "four billion, two hundred twelve million, four hundred twelve thousand, one hundred eleven".